NPPES file of Aug 9, 2026

Todd D. Mellish, DO

Internal Medicine Physician · Manchester, NH

Todd D. Mellish, DO is an internal medicine physician with a practice address in Manchester, New Hampshire, and NPI 1255380044, issued on May 9, 2006. Check the license (New Hampshire 11330, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255380044
Name
Todd D. Mellish
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
11330 NH
Self-reported in NPPES; status is on the state search
Practice location
4 Elliot Way, Manchester, NH 03103
Phone
(603) 626-5900
Enumerated
May 9, 2006
Record last updated
Feb 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(603) 625-2180
Medicare enrollment
Enrolled (PECOS I20040929000784); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1998
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4 Elliot Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily BrittonPhysician Assistant1750263307
  2. Anne Chouinard, PACPhysician Assistant1972559607
  3. Thomas Connelly, DDSGeneral Practice Dentistry1346254794
  4. Eugene Covey, DDSGeneral Practice Dentistry1871535575
  5. Megan Desantis, PASurgical Physician Assistant1629042858
  6. Patty Dumont, ARNPAdult Health Nurse Practitioner1225432347

Verify Todd D. Mellish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 11330
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,636 Medicare Part D claims for 514 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 100 claims were for opioids.

  1. Todd Mellish7,636
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium505 claims
  2. Amlodipine Besylate411 claims
  3. Losartan Potassium327 claims
  4. Levothyroxine Sodium275 claims
  5. Pantoprazole Sodium273 claims
  6. Lisinopril256 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $581.77

27 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Todd Mellish$581.77
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Cora Health Services IncEstero, FL
  2. Southern New Hampshire Internal Medicine Associates PCBedford, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Todd D. Mellish among 673 internal medicine physician records in New Hampshire

Todd D. Mellish, DO is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 50% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1998 · median 2005 among the 443 with a school on file
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

95 internal medicine physician records list a practice address in Manchester

They are 95 of the 4,401 NPPES records with a practice address in Manchester, and 673 internal medicine physician records in New Hampshire.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jonathan Briggs, MDManchester, NH 031031194798553
  2. Elizabeth Chase, MDManchester, NH 031031255329157
  3. Robert Fitzgerald, MDManchester, NH 031031992796957
  4. Timothy French, M.D.Manchester, NH 031031487618567
  5. Angel Honor, M.D.Manchester, NH 031031467408500
  6. Neil Markwith, M.D.Manchester, NH 031031982696647
  7. Spiros Mitsopoulos, MDManchester, NH 031031720034390
  8. Gunjan Panesar, M.D.Manchester, NH 031031942278544

Common questions

What is Todd D. Mellish, DO's NPI number?

Todd D. Mellish, DO's National Provider Identifier (NPI) is 1255380044, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Todd D. Mellish, DO located?

The NPPES record lists a practice address at 4 Elliot Way, Manchester, NH, 03103. Phone: (603) 626-5900. Providers update this record themselves, so call before visiting.

How can I verify Todd D. Mellish, DO's license?

NPPES lists New Hampshire license number 11330, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Todd D. Mellish, DO prescribe under Medicare Part D?

In 2024, Todd D. Mellish, DO had 7,636 Medicare Part D claims for 514 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.